Calciumions离子钙calciumn.钙calcium chloride brine氯化钙卤水calcium thin reservoir含钙薄互层calcium reversal lines钙原子的自蚀谱线calcium carbidc method电石法calcium dibrombehenate[医] 二溴┯树酸钙calcium acid phosphate磷酸钙； 酸式磷酸钙calcium monosaccharate蔗糖酸钙calcium bomb reduction钙弹还原法calcium superphosphate过磷酸钙calcium homopanthenate高泛酸钙(脑代谢赋活药)